<template>
    <view>
        <!-- 搜索模块 -->
        <view class="search-box"><my-search @click="goToSearch"></my-search></view>
        <!-- 轮播图的区域 -->
        <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
            <swiper-item v-for="(item, index) in swiperList" :key="index">
                <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id"><image :src="item.image_src" /></navigator>
            </swiper-item>
        </swiper>
        <!-- 分类导航 -->
        <view class="nav-list">
            <view class="nav-item" v-for="(item, index) in navList" :key="index" @click="navClickHandler(item)"><image :src="item.image_src" /></view>
        </view>
        <!-- 楼层导航区域 -->
        <view class="floor-list">
            <view class="floor-item" v-for="(item, index) in floorList" :key="index">
                <!-- 楼层的标题图片 -->
                <image :src="item.floor_title.image_src" class="floor-title" />
                <!-- 楼层区内容 -->
                <view class="floor-img-box">
                    <!-- 左侧大图 -->
                    <navigator class="left-img-box" :url="item.product_list[0].url">
                        <!--  -->
                        <image :src="item.product_list[0].image_src" :style="{ width: item.product_list[0].image_width + 'rpx' }" mode="widthFix" />
                    </navigator>
                    <!-- 小图 -->
                    <view class="right-img-box">
                        <navigator class="right-img-item" v-for="(item2, index2) in item.product_list" :key="index2" v-if="index2 !== 0" :url="item2.url">
                            <!-- 小图 -->
                            <image :src="item2.image_src" :style="{ width: item2.image_width + 'rpx' }" mode="widthFix" />
                        </navigator>
                    </view>
                </view>
            </view>
        </view>
    </view>
</template>

<script>
export default {
    data() {
        return {
            swiperList: [], // 轮播图数据列表
            navList: [], // 分类导航列表
            floorList: [] // 楼层区域列表
        };
    },
    onLoad() {
        this.getSwiperList();
        this.getNavList();
        this.getFoolrList();
    },
    methods: {
        async getSwiperList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata');
            // console.log(res);
            if (res.meta.status !== 200) return uni.$showMsg();
            this.swiperList = res.message;
            uni.$showMsg('数据请求成功！');
        },
        async getNavList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/catitems');
            if (res.meta.status !== 200) return uni.$showMsg();
            this.navList = res.message;
        },
        navClickHandler(item) {
            console.log(item);
            if (item.name === '分类') {
                uni.switchTab({
                    url: '/pages/cate/cate'
                });
            }
        },
        async getFoolrList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/floordata');
            if (res.meta.status !== 200) return uni.$showMsg();
            // 处理数据
            res.message.forEach(floor => {
                floor.product_list.forEach(prod => {
                    prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1];
                });
            });
            this.floorList = res.message;
        },
        goToSearch() {
            uni.navigateTo({
                url: '/subpkg/search/search'
            });
        }
    }
};
</script>

<style lang="scss">
.search-box {
    position: sticky;
    top: 0;
    z-index: 2;
}
swiper {
    height: 330rpx;
    .swiper-item {
        width: 100%;
        height: 100%;
        image {
            width: 100%;
            height: 100%;
        }
    }
}
.nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15rpx;
    .nav-item {
        image {
            width: 128rpx;
            height: 140rpx;
        }
    }
}

.floor-title {
    height: 60rpx;
    width: 100%;
    display: flex;
}

.floor-img-box {
    display: flex;
    padding-left: 10rpx;
    .right-img-box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }
}
</style>
